#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import itertools
# natuals = itertools.count(1)
# for value in natuals:
#     print(value)
#     if value >= 100:
#         break

cs = itertools.cycle('WKX')
t = 10
for value in cs:
    print(value)
    t = t - 1
    if t == 0:
        break
